ATKACPI driver and hotkey-related utilities
If you want to upgrade your OS from Win 7 to Win 8,to prevent
software compatibility issue, please uninstall the older version
driver before install the newer version driver

Enable ASUS OSD for Upgrading to Windows 8 (Enable ASUS On-screen
Display to notify you of application message on the notebook)
If you want to upgrade your OS from Win 7 to Win 8,to prevent
software compatibility issue, please uninstall the older version
driver before install the newer version driver